JP3759054B2 - バスシステム - Google Patents

バスシステム Download PDF

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Publication number
JP3759054B2
JP3759054B2 JP2002055972A JP2002055972A JP3759054B2 JP 3759054 B2 JP3759054 B2 JP 3759054B2 JP 2002055972 A JP2002055972 A JP 2002055972A JP 2002055972 A JP2002055972 A JP 2002055972A JP 3759054 B2 JP3759054 B2 JP 3759054B2
Authority
JP
Japan
Prior art keywords
circuit
master
slave
data
core circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2002055972A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003256350A (ja
Inventor
健一朗 安生
淳 岡村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Electronics Corp
Original Assignee
NEC Electronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Electronics Corp filed Critical NEC Electronics Corp
Priority to JP2002055972A priority Critical patent/JP3759054B2/ja
Priority to DE10308596A priority patent/DE10308596A1/de
Priority to US10/377,237 priority patent/US7167937B2/en
Publication of JP2003256350A publication Critical patent/JP2003256350A/ja
Application granted granted Critical
Publication of JP3759054B2 publication Critical patent/JP3759054B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/364—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
JP2002055972A 2002-03-01 2002-03-01 バスシステム Expired - Fee Related JP3759054B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002055972A JP3759054B2 (ja) 2002-03-01 2002-03-01 バスシステム
DE10308596A DE10308596A1 (de) 2002-03-01 2003-02-27 Bus-System
US10/377,237 US7167937B2 (en) 2002-03-01 2003-02-28 Bus system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002055972A JP3759054B2 (ja) 2002-03-01 2002-03-01 バスシステム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005136133A Division JP4327765B2 (ja) 2005-05-09 2005-05-09 バスシステム

Publications (2)

Publication Number Publication Date
JP2003256350A JP2003256350A (ja) 2003-09-12
JP3759054B2 true JP3759054B2 (ja) 2006-03-22

Family

ID=27800069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002055972A Expired - Fee Related JP3759054B2 (ja) 2002-03-01 2002-03-01 バスシステム

Country Status (3)

Country Link
US (1) US7167937B2 (de)
JP (1) JP3759054B2 (de)
DE (1) DE10308596A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284578A (ja) * 2004-03-29 2005-10-13 Mitsubishi Electric Corp バス装置
JP5028817B2 (ja) * 2006-02-20 2012-09-19 富士通株式会社 バスシステム
US8156273B2 (en) * 2007-05-10 2012-04-10 Freescale Semiconductor, Inc. Method and system for controlling transmission and execution of commands in an integrated circuit device
JP2009116378A (ja) * 2007-11-01 2009-05-28 Renesas Technology Corp 半導体装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58136151A (ja) 1982-02-06 1983-08-13 Nec Corp 誤り訂正方式
JPS62119654A (ja) 1985-11-20 1987-05-30 Fujitsu Ltd チヤネルビジ−制御方式
JPH06161951A (ja) 1992-11-18 1994-06-10 Oki Electric Ind Co Ltd バス制御方式
US5809533A (en) * 1993-02-18 1998-09-15 Unisys Corporation Dual bus system with multiple processors having data coherency maintenance
US5805837A (en) * 1996-03-21 1998-09-08 International Business Machines Corporation Method for optimizing reissue commands in master-slave processing systems
JP3077750B2 (ja) 1998-04-16 2000-08-14 日本電気株式会社 デジタルデータのシリアル転送システムおよび方法
US6182183B1 (en) * 1998-11-13 2001-01-30 Sonics, Inc. Communications system and method with multilevel connection identification
JP3544146B2 (ja) 1999-05-14 2004-07-21 シャープ株式会社 Ｄｍａ制御付ｆｉｆｏ、並びに、それを用いたｄｍａ転送システム
US6725307B1 (en) * 1999-09-23 2004-04-20 International Business Machines Corporation Method and system for controlling data transfers with physical separation of data functionality from address and control functionality in a distributed multi-bus multiprocessor system
US7174401B2 (en) * 2002-02-28 2007-02-06 Lsi Logic Corporation Look ahead split release for a data bus

Also Published As

Publication number Publication date
US20030167364A1 (en) 2003-09-04
JP2003256350A (ja) 2003-09-12
US7167937B2 (en) 2007-01-23
DE10308596A1 (de) 2003-10-23

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